loop.c File Reference

#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/sched.h>
#include <linux/fs.h>
#include <linux/file.h>
#include <linux/stat.h>
#include <linux/errno.h>
#include <linux/major.h>
#include <linux/wait.h>
#include <linux/blkdev.h>
#include <linux/blkpg.h>
#include <linux/init.h>
#include <linux/swap.h>
#include <linux/slab.h>
#include <linux/loop.h>
#include <linux/compat.h>
#include <linux/suspend.h>
#include <linux/freezer.h>
#include <linux/mutex.h>
#include <linux/writeback.h>
#include <linux/completion.h>
#include <linux/highmem.h>
#include <linux/kthread.h>
#include <linux/splice.h>
#include <linux/sysfs.h>
#include <linux/miscdevice.h>
#include <linux/falloc.h>
#include <asm/uaccess.h>

Go to the source code of this file.

Data Structures
struct	lo_read_data
struct	switch_request

Macros
#define	LOOP_ATTR_RO(_name)

Functions
	LOOP_ATTR_RO (backing_file)
	LOOP_ATTR_RO (offset)
	LOOP_ATTR_RO (sizelimit)
	LOOP_ATTR_RO (autoclear)
	LOOP_ATTR_RO (partscan)
	module_param (max_loop, int, S_IRUGO)
	MODULE_PARM_DESC (max_loop,"Maximum number of loop devices")
	module_param (max_part, int, S_IRUGO)
	MODULE_PARM_DESC (max_part,"Maximum number of partitions per loop device")
	MODULE_LICENSE ("GPL")
	MODULE_ALIAS_BLOCKDEV_MAJOR (LOOP_MAJOR)
int	loop_register_transfer (struct loop_func_table *funcs)
int	loop_unregister_transfer (int number)
	EXPORT_SYMBOL (loop_register_transfer)
	EXPORT_SYMBOL (loop_unregister_transfer)
	MODULE_ALIAS_MISCDEV (LOOP_CTRL_MINOR)
	MODULE_ALIAS ("devname:loop-control")
	module_init (loop_init)
	module_exit (loop_exit)
	__setup ("max_loop=", max_loop_setup)

Macro Definition Documentation

#define LOOP_ATTR_RO

(

_name

)

Value:

static ssize_t loop_attr_##_name##_show(struct loop_device *, char *);  \
static ssize_t loop_attr_do_show_##_name(struct device *d,      \
                struct device_attribute *attr, char *b) \
{                                   \
    return loop_attr_show(d, b, loop_attr_##_name##_show);      \
}                                   \
static struct device_attribute loop_attr_##_name =          \
    __ATTR(_name, S_IRUGO, loop_attr_do_show_##_name, NULL);

Definition at line 690 of file loop.c.

Function Documentation

__setup

(

)

EXPORT_SYMBOL

(

loop_register_transfer

)

EXPORT_SYMBOL

(

loop_unregister_transfer

)

LOOP_ATTR_RO

(

backing_file

)

LOOP_ATTR_RO

(

offset

)

LOOP_ATTR_RO

(

sizelimit

)

LOOP_ATTR_RO

(

autoclear

)

LOOP_ATTR_RO

(

partscan

)

int loop_register_transfer

(

struct loop_func_table *

funcs

)

Definition at line 1569 of file loop.c.

int loop_unregister_transfer

(

int

number

)

Definition at line 1591 of file loop.c.

MODULE_ALIAS

(

"devname:loop-control"

)

MODULE_ALIAS_BLOCKDEV_MAJOR

(

LOOP_MAJOR

)

MODULE_ALIAS_MISCDEV

(

LOOP_CTRL_MINOR

)

module_exit

(

loop_exit

)

module_init

(

loop_init

)

MODULE_LICENSE

(

"GPL"

)

module_param	(	max_loop	,
		int	,
		S_IRUGO
	)

module_param	(	max_part	,
		int	,
		S_IRUGO
	)

MODULE_PARM_DESC	(	max_loop	,
		"Maximum number of loop devices"
	)

MODULE_PARM_DESC	(	max_part	,
		"Maximum number of partitions per loop device"
	)